.home {
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  /* 设置默认背景图，用于PC端 */
  /* background-image: url('../assets/login-background.jpg'); */
  background-size: cover;
}

.btn-primary {
  background-color: coral;
  color: whitesmoke;
}

.btn-secondary {
  margin-top: 5px;
  background-color: cornflowerblue;
  color: whitesmoke;
}

@media (max-width: 600px) {
  .home {
    /* 去除背景图 */
    background-image: none;

    /* 应用渐变背景 */
    background: #63e2ff;
    background: -moz-linear-gradient(to left, #63e2ff 0%, #b066fe 100%);
    background: -webkit-linear-gradient(to left, #63e2ff 0%, #b066fe 100%);
    background: linear-gradient(to left, #63e2ff 0%, #b066fe 100%);
  }
}

.login_divid {
  color: white !important;
  font-size: small;
}

/* 默认情况下，当屏幕宽度大于等于 750px 时，显示视频 */
#videoCover {
  display: block;
}

/* 当屏幕宽度小于 750px 时，隐藏视频 */
@media (max-width: 749px) {
  #videoCover {
    display: none;
  }
}